Roblox Corp. Class ARBLX
13F holders, Q1 2025 (March 31)781holders +50
126new positions
80sold out
11famous investors
$58.28avg. 13F price*
At the end of Q1 2025, 781 institutions reported holding Roblox Corp. Class A (RBLX) in their 13F filings, up 50 from Q4 2024. 126 opened new positions and 80 sold out. The largest holders were Vanguard Group Inc. ($3.4B), FMR LLC ($2.6B) and BlackRock, Inc. ($1.7B). 11 famous investors held it, including Mason Morfit (11.2% of ValueAct Capital's portfolio), Cathie Wood (5.3% of ARK Investment Management's portfolio) and Gavin Baker (4.3% of Atreides Management's portfolio).
- Company
- Roblox Corp. Class A
- CUSIP
- 771049103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 126 | $1.0B |
| Exits | 80 | $135.5M |
All 13F filers, Q4 2024 → Q1 2025: 69,837,928 shares bought and 53,252,882 shares sold, net +16,585,046 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 781 holders
| Vanguard Group Inc. | 0.06% | Add +8.3% | 57,640,317 | $3.4B |
| FMR LLC | 0.16% | Add +10.6% | 43,856,239 | $2.6B |
| BlackRock, Inc. | 0.04% | Add +0.7% | 29,719,138 | $1.7B |
| Baillie Gifford & Co. | 1.40% | Reduce -2.0% | 27,478,545 | $1.6B |
| Morgan Stanley | 0.09% | Reduce -16.5% | 21,489,179 | $1.3B |
| Ieq Capital, LLC | 8.76% | Add +13.8% | 18,889,973 | $1.1B |
| Temasek Holdings (Private) Ltd | 2.72% | Reduce -8.2% | 11,554,446 | $673.5M |
| State Street Corp. | 0.03% | Add +0.8% | 11,334,431 | $660.7M |
| Capital World Investors | 0.09% | Add +137089.1% | 9,551,103 | $556.7M |
| Geode Capital Management, LLC | 0.04% | Add +7.3% | 9,205,753 | $535.5M |
| ARK Investment Management | 5.29% | Reduce -10.6% | 9,071,978 | $528.8M |
| ValueAct Capital | 11.15% | Reduce -13.5% | 8,764,921 | $510.9M |
| AQR Capital Management | 0.52% | Add +217.4% | 8,770,427 | $504.4M |
| Two Sigma Advisers, LP | 0.96% | Add +1.1% | 7,333,500 | $427.5M |
| Sumitomo Mitsui Trust Group, Inc. | 0.30% | Reduce -6.7% | 7,229,215 | $421.4M |
| Marshall Wace, LLP | 0.53% | Add +212.6% | 6,710,837 | $391.2M |
| Amova Asset Management Americas, Inc. | 4.61% | Reduce -7.9% | 6,141,027 | $358.0M |
| Renaissance Technologies | 0.54% | Reduce -19.5% | 6,091,459 | $355.1M |
| Franklin Resources Inc. | 0.10% | Reduce -4.3% | 5,774,627 | $336.6M |
| Altos Ventures Management, Inc. | 100.00% | Reduce -66.2% | 5,070,992 | $295.6M |
| Amundi | 0.11% | Add +55.5% | 4,960,806 | $288.8M |
| Arrowstreet Capital, Limited Partnership | 0.22% | Reduce -4.9% | 4,575,782 | $266.7M |
| Goldman Sachs Group Inc. | 0.05% | Add +18.1% | 4,351,749 | $253.7M |
| Whale Rock Capital Management | 4.23% | Reduce -12.0% | 4,185,392 | $244.0M |
| Sands Capital Management, LLC | 0.79% | Reduce -5.0% | 4,006,330 | $233.5M |
| Two Sigma Investments, LP | 0.53% | Reduce -11.4% | 3,999,879 | $233.2M |
| HMI Capital Management, L.P. | 12.49% | Reduce -9.1% | 3,936,090 | $229.4M |
| Capital International Investors | 0.04% | New | 3,874,550 | $225.8M |
| Durable Capital Partners LP | 1.81% | Reduce -18.6% | 3,466,575 | $202.1M |
| T. Rowe Price Associates Inc. | 0.02% | Reduce -23.2% | 3,352,246 | $195.4M |
| Massachusetts Financial Services Co. | 0.06% | Add +210.5% | 3,256,815 | $189.8M |
| Northern Trust Corp. | 0.03% | Add +1.9% | 3,164,329 | $184.4M |
| BNP Paribas Financial Markets | 0.14% | Reduce -27.2% | 3,021,927 | $176.1M |
| Foxhaven Asset Management, LP | 5.31% | Reduce -0.3% | 3,001,281 | $174.9M |
| Norges Bank | 0.02% | Reduce -3.9% | 2,775,941 | $161.8M |
| Squarepoint Ops LLC | 0.38% | Add +23.1% | 2,690,051 | $156.8M |
| JPMorgan Chase & Co. | 0.01% | Add +539.2% | 2,645,132 | $154.2M |
| Soma Equity Partners LP | 9.27% | Reduce -9.0% | 2,636,499 | $153.7M |
| Millennium Management | 0.15% | Reduce -10.1% | 2,523,882 | $147.1M |
| First Trust Advisors LP | 0.13% | Reduce -10.0% | 2,466,536 | $143.8M |
| D. E. Shaw & Co. | 0.18% | Reduce -4.1% | 2,440,824 | $142.3M |
| Citadel Advisors | 0.14% | Reduce -28.1% | 2,372,890 | $138.3M |
| Ninety One UK Ltd | 0.38% | New | 2,356,827 | $137.4M |
| Charles Schwab Investment Management Inc. | 0.03% | Add +8.2% | 2,323,611 | $135.4M |
| Legal & General Group Plc | 0.03% | Add +1.5% | 2,196,616 | $128.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.03% | Add +4.2% | 2,171,597 | $126.6M |
| Bank of America Corp. | 0.01% | Add +96.9% | 2,139,170 | $124.7M |
| Voloridge Investment Management, LLC | 0.45% | Reduce -19.1% | 2,066,930 | $120.5M |
| Wellington Management Group LLP | 0.02% | Reduce -2.8% | 2,065,194 | $120.4M |
| Atreides Management | 4.28% | Add +232.3% | 2,021,572 | $117.8M |
| Balyasny Asset Management L.P. | 0.29% | New | 1,992,139 | $116.1M |
| Deutsche Bank AG | 0.04% | Add +5.7% | 1,843,721 | $107.5M |
| Qube Research & Technologies Ltd | 0.16% | Reduce -19.5% | 1,787,352 | $104.2M |
| Dragoneer Investment Group, LLC | 2.15% | Reduce -82.6% | 1,754,755 | $102.3M |
| Bank of New York Mellon Corp | 0.02% | Add +0.7% | 1,748,853 | $101.9M |
| Gilder Gagnon Howe & Co. LLC | 1.33% | Add +8.3% | 1,745,911 | $101.8M |
| Invesco Ltd. | 0.02% | Add +5.7% | 1,698,813 | $99.0M |
| Federated Hermes, Inc. | 0.20% | Add +48.9% | 1,598,467 | $93.2M |
| Man Group plc | 0.28% | Reduce -6.3% | 1,575,204 | $91.8M |
| Holocene Advisors, LP | 0.27% | New | 1,541,088 | $89.8M |
| Voya Investment Management LLC | 0.11% | Reduce -37.4% | 1,459,230 | $84.9M |
| Greenvale Capital LLP | 8.23% | Reduce -45.3% | 1,450,000 | $84.5M |
| Artisan Partners Limited Partnership | 0.14% | New | 1,447,545 | $84.4M |
| Jacobs Levy Equity Management, Inc. | 0.33% | Reduce -49.7% | 1,434,373 | $83.6M |
| UBS Group AG | 0.02% | Add +82.8% | 1,417,309 | $82.6M |
| Acadian Asset Management LLC | 0.23% | Add +10.4% | 1,405,813 | $81.9M |
| Swiss National Bank | 0.06% | Add +1.4% | 1,370,800 | $79.9M |
| Neuberger Berman Group LLC | 0.06% | Add +51.7% | 1,246,265 | $72.6M |
| Nuveen, LLC | 0.02% | — | 1,205,251 | $70.3M |
| 12 West Capital Management LP | 10.18% | Reduce -42.6% | 1,183,000 | $69.0M |
| Van Eck Associates Corp. | 0.09% | Add +10.6% | 1,181,268 | $68.9M |
| Allspring Global Investments Holdings, LLC | 0.12% | Add +10.5% | 1,118,943 | $68.2M |
| SG Americas Securities, LLC | 0.23% | Add +12395.2% | 1,155,557 | $67.4M |
| Meritech Capital Associates V L.L.C. | 40.29% | Reduce -50.0% | 1,077,627 | $62.8M |
| Alyeska Investment Group, L.P. | 0.25% | New | 1,058,549 | $61.7M |
| Jane Street Group, LLC | 0.11% | Add +1138.4% | 999,291 | $58.2M |
| Royal Bank of Canada | 0.01% | Reduce -57.0% | 983,418 | $57.3M |
| Accredited Investors Inc. | 3.46% | Reduce -4.0% | 956,895 | $55.8M |
| Worldquant Millennium Advisors LLC | 0.33% | Reduce -45.5% | 910,447 | $53.1M |
| Schonfeld Strategic Advisors LLC | 0.34% | Add +242.4% | 874,630 | $51.0M |
| California Public Employees Retirement System | 0.03% | Add +1.9% | 818,631 | $47.7M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.21% | Add +15.0% | 810,183 | $47.2M |
| Canada Pension Plan Investment Board | 0.05% | Reduce -13.1% | 799,833 | $46.6M |
| Rhumbline Advisers | 0.04% | Add +1.7% | 761,475 | $44.4M |
| California State Teachers Retirement System | 0.05% | Add +1.3% | 741,095 | $43.2M |
| Scopus Asset Management, L.P. | 1.55% | New | 735,500 | $42.9M |
| Barclays PLC | 0.02% | Reduce -26.4% | 734,368 | $42.8M |
| National Pension Service | 0.04% | Reduce -8.6% | 722,031 | $42.1M |
| Jasper Ridge Partners, L.P. | 1.32% | Add +15.1% | 705,672 | $41.1M |
| National Philanthropic Trust | 0.65% | Reduce -0.1% | 686,049 | $40.0M |
| Tudor Investment Corporation | 0.34% | New | 659,506 | $38.4M |
| Kora Management LP | 4.90% | Reduce -16.1% | 642,000 | $37.4M |
| Assenagon Asset Management S.A. | 0.07% | Add +1294.9% | 641,913 | $37.4M |
| Dimensional Fund Advisors LP | 0.01% | Add +3.0% | 639,681 | $37.3M |
| Mitsubishi UFJ Trust & Banking Corp | 0.09% | Reduce -3.2% | 607,064 | $35.4M |
| Schroder Investment Management Group | 0.04% | Add +0.2% | 597,415 | $35.3M |
| Panagora Asset Management Inc. | 0.17% | Add +208.1% | 589,567 | $34.4M |
| Blue Whale Capital LLP | 2.75% | Reduce -24.1% | 583,233 | $34.0M |
| Robeco Institutional Asset Management B.V. | 0.07% | Reduce -28.7% | 575,634 | $33.6M |
| HSBC Holdings PLC | 0.02% | Add +124.2% | 526,683 | $30.7M |
"% of holder's portfolio" is RBLX's weight in each manager's 13F, not the share of Roblox Corp. Class A the manager owns.